MFT

hi there, i'm workin on project consist of controlling arduino robot ( https://www.adafruit.com/products/1588 bluetooth module on ) raspberry pi. found tutorial http://blog.dawnrobotics.co.uk/2013/11/ ... pberry-pi/ , followed without problems ( had troubles pairing devices seem ok ). wrote little piece of code ( did not try code in tutorial ) see if robot receiving order pi when run code, there error : code: select all traceback (most recent call last): file "test.py", line 6, in <module> bluetoothserial.write("forward") file "/usr/lib/python2.7/dist-packages/serial/serialposix.py", line 485, in write raise serialexception('write failed: %s' % (v,)) serial.serialutil.serialexception: write failed: [errno 107] transport endpoint not connected here code : code: select all #! /usr/bin/python import serial import time bluetoothserial = serial.serial( "/dev/rfcomm1", baudrate=9600 ) time.sleep(5) bluetoo...

i have got site on web loaded few years ago. want make changes site , firstly want bring remote site desktop can make alterations. cannot find original site uploaded anywhere on desktop. could please tell me how download website new folder on desktop. any appreciated. michaelco wrote: > have got site on web loaded few years ago. want make > changes site , firstly want bring remote site desktop > can make alterations. cannot find original site uploaded anywhere > on desktop. > please tell me how download website new folder on > desktop. > appreciated. create site definition in dreamweaver (f1 on this) once you have local site folder set, connect via ftp site , all files. dooza -- posting guidelines http://www.adobe.com/support/forums/guidelines.html how ask smart questions http://www.catb.org/esr/faqs/smart-questions.html More discussions in Dreamweaver support forum adobe

hello fellow users, i thinking of using voltage booster device, joule thief, , boost voltage 'depleted' battery, power arduino uno. possible, , why? do advise me on direction should head towards project. appreciated!!!!! quote would possible, yes. quote why? because is. Arduino Forum > Using Arduino > Project Guidance > Feasibility of using a 'joule thief' device to power arduino arduino

greetings ubuntu community. have installed ubuntu on vaio desktop recover bad buffalo drive in ext3 format. problem i'm having when try boot installation on hdd, "error 18" when grub loading. runs fine if boot livecd. i'm using samsung 1tb hdd on sony pcv-rx550. appreciated, first post on first system. i'm excited linux switch windows , can't wait tinker more. again, max you sure hdd working properly? did errors during install? have ran check disk option on livecd? Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Installation & Upgrades [ubuntu] Error 18 when booting from HDD Ubuntu

i looking countdown module.  have tried couple varying success. mod countdown http://www.joomgets.com/content/view/19 - 1 cannot change font seems mod countdown http://mamboxchange.com/frs/?group_id=1 ... 5665&nbsp; - did not work correctly  http://www.clocklink.com/eng/gallery_count.htm - preferably want mod within joomla. any other suggestions?? (with links sites installed great)!! thanks i created 1 time ago. it lets administrator type in date. calculates number of days until or date. administrator can enter text appear before , after number calculated. it developed company display number of days since lost time incident occured (the oil industry monitor kind of data closely , wear badge of honour , refelection of safe operations) used lots of stuff. you use standard joomla css give , feel need. it's in download section of mod edit: self promotion. read forum rules. Board index Joomla! Older Version Support Joomla! 1...

where can download mintmenu , how install can use in ubuntu 9.04. love menu!! follow instructions set out in this tutorial Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Mintmenu Ubuntu

i need bad. have toshiba satalight has major virus on it. try recover hd keep getting error code. need reset hd zeros can me , tell me how this. install gparted Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware formatting HD Ubuntu

hi, i got sketch starts , runs when arduino uno connected via usb cable computer. however, if arduino uno supplied external power (non-usb) not run. see leds on arduino on gets power. it's wall cube 9 volts. i tried sketch , same effect. tried reset arduino did not sketch started. how can start sketch if supplied external power ? need start sketch ? what's difference between usb power , external power concerning starting of sketch ? thanks help. regards, agebee sounds more defect in powersupply line. fuse maybe? should start. follow line external power supply 5v regulator. checked schematic. there no fuse power in. usb. there diode coming power connector whichs leads 2 5v regulators. i'd start checking there. Arduino Forum > Using Arduino > Programming Questions > program does not start when supplied with external...

hi, trying simulate networked environment looks virtual box: internet | (nat) | eth3 |--------------------------------------------| | | | ubuntu server 9.04 (router) |\ | | \ |--------------------------------------------| \ | eth0 (.1) | eth1 (.1) \ eth2 (.1) | | \ 10.253.0.0/24 10.253.1.0/24 10.253.1.0/24 | | | | | | --------------- -- --------------- -- --------------- | pc (.2) | | pc (.2) | | pc(.2) | --------------- ----------------- ----------------- enabled ip forwading. , nat on eth3 pc's can internet. can't see each other??? virtual box networking working correctly each pc ca...

all 3 of flash files inside table. they set same size 90%h 35%w. unfortunatly, different when preview site, or see in firefox. any help? here site: http://www.egprototype.com/ i think it's because can't seem evenly space table cells. reason 3 columns 31% 33% , 36%. i try change them 33%, table cell widths not showning in preview mode. More discussions in Dreamweaver support forum adobe

i trying change link using "change link sitewide" site menu shows grey. cannot click on this. suggets methods unblock this?? are operating in dw defined site? ftp & rds server site (when @ site name in files panel see 2 networked pcs)? should not using option! not dangerous, it's not inexperienced users. -- murray --- icq 71997575 adobe community expert (if *must* email me, don't laugh when so!) ================== http://www.projectseven.com/go - dw faqs, tutorials & resources http://www.dwfaq.com - dw faqs, tutorials & resources ================== "nlondonuk100" <webforumsuser@macromedia.com> wrote in message news:gcnrrr$c1b$1@forums.macromedia.com... >i trying change link using "change link sitewide" site >menu shows grey. cannot click on this. suggets >methods unblock this?? More discussions in Dreamweaver support forum adobe

boa noite pessoal acabei de receber o arduino due e comecei explorar; comecei por instalar o arduino 1.5.2 e fiz tudo o  que mandam no site  em relação á instalação quando o conectei com o pc e programei para pôr um simples led acender e apagar deu este erro: binary sketch size: 1.680 bytes (of 126.976 byte maximum) - 1% used avrdude: ser_open(): can't open device "\\.\com40": o sistema não conseguiu localizar o ficheiro especificado. processing.app.debug.runnerexception: problem uploading board.  see http://www.arduino.cc/en/guide/troubleshooting#upload suggestions.    at processing.app.debug.basicuploader.uploadusingpreferences(basicuploader.java:126)    at processing.app.sketch.upload(sketch.java:1649)    at processing.app.sketch.exportapplet(sketch.java:1608)    at processing.app.sketch.exportapplet(sketch.java:1580)    at processing.app.editor$defaultexporthandler.run(...

hi, topic says, i'm having issues kernel process 'sync_supers' causing high cpu loads on long periods of time. @ times, i've caught using beyond 97% of cpu. i've read it's writing disk, wouldn't expect use cpu long periods of time. because of information, i've tried let run, see if take longer few minutes, stopped after 2 hours. way rid of high cpu load kill process. although launch later after unknown time period. stop process killing pi appreciated. have rev2 pi running dist-upgraded raspbian january kernel 3.12.22+ i having hard time this. seems crop when raspberry pi attached usb hard disk ext4 partition, , several instances of sync_supers. read has writing disk. it's functioning home media server , running minidlna, samba, openssh, , apache. here's showing in top: top - 20:58:06 14 days, 2:37, 1 user, load average: 13.83, 14.32, 14.21 tasks: 105 total, 14 running, 91 sleeping, 0 stopped, 0 zombie %cpu(s): 87.1 us, 11...

i'm trying power small loudspeaker (8ohm 0.5w) off attiny output using transistor , have hand these , these . i'm trying calculate base-pin resistor value i'm struggling ascertain gain either of these transistors: specs mention "minimum dc current gain" display value in volts - thought gain should simple ratio... missing here? also, right in thinking "maximum dc collector current" max current transistor allow through device i'm powering? lastly, remember reading 1 should wary of voltage spikes when coil devices discharge , diode can protect against this. should worried enough introduce 1 here? thanks. quote the specs mention "minimum dc current gain" display value in volts - thought gain should simple ratio the gain simple ratio, specified particular collector-emitter voltage (v ce ) , particular collector current (i c ) - higher current, lower gain. Arduino Forum ...

my eventual goal of project store real-time(ish) energy usage data graphing purposes. far i've got of individual elements of program down. 1) read out p1 port of dutch 'smart' meter. works quite well. 2) time data using 'time' library http://playground.arduino.cc/code/time . works amazingly easy. 3) store data somewhere (haven't decided on sd or ftp) while both elements 1 , 2 work brilliantly apart each other, when combine them, weird happens. think there's conflict between functions of softwareserial library , ethernet library. right now, i've 'commented' 5 lines in setup(), , 1 in loop(), , works. however, when uncomment first line: code: [select] ethernet.begin(mac); the serial connection p1 port of meter never available; it's 0. does understand what's going wrong here? these 2 libraries incompatible or something? the code: code: [select] #include <spi.h> // sd, think; ethernet ntp sync example works without ...

cause i'll away net while wanna download package of many programs dont have download them install in case. u know can software packet? although found 1 in torrent site has few things on it. i not aware of software packs available ubuntu. download , install need now, while connected. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Download Software Pack Ubuntu

wanneer ik een joomla website heb staan in de root map dan werken de componenten joomla xplorer en joomla cloner niet, plaats ik daarintegen de site's in een subdirectory dan werken ze wel. de rechten van mijn rootmap staan op 711 en de open_basedir staat op: /www/htdocs/mysite:/tmp local values. de isp weigert om deze instellingen te veranderen. wie weet een oplossing oplossing toch geboden door de isp; rechten van de rootmap zijn aangepast op 755 en zowel joomlaexplorer als joomlaclooner werken zoals het zou moeten. gert Board index Joomla! International Language Support International Zone Dutch Forum Joomla! 1.0 Componenten 1.0.x

tut mir erstens leid das dieses topic im englischen forum ist keine ahnung wie ich zum deutschen komme alsoooo ich bin totaler anfänger, habe vor alles über arduino zu lernen da es mich sehr fazniniert! aber als erstes projekt habe ich mir etwas kompliziertes zur aufgabe gemacht. habe es von einer amerikanischen seite. und habe es 1:1 kopiert   http://colligomentis.com/2012/05/16/hid-reader-arduino-rfid-card-catcher/ habe es von dieser seite und habe mir darauf diesen hid proxpro sogar 2 mal bestellt aus usa (musste 4 wochen darauf warten^^). habe auch alle arduino teile bestellt welche nötig sind. habe im übrigen auch noch einen ganzen koffer voll mit arduino teile für meine weiter zukunft und eigene projekte habe alles 1:1 gleich zusammengebaut auch mit lcd bildschirm nur haperts code... auf der seite hat der autor auch seinen code veröffentlich und ich spiele mit diesem seit tagen herum aber wie gesagt ich habe auch noch 0 ahnung vom programmieren. ich dachte ich kop...

hi all, i have finished "rpm meter" , have been testing it.  i'm happy how works, i'd solder permanent circuit including standalone arduino (atmega328p-pu) much guy has done .  then, have adafruit boards, , following the arduino breadboard tutorial .  have ordered need tayda. while waiting parts arrive, doing lot of googling , reading making own standalone arduino.  came across youtube video of building breadboard arduino circuit.  commenters said using 7805 voltage regulator 12v supply cause voltage regulator hot, didn't know, quite important me want use 12v power supply (well, don't want to...it's been forced upon me).  understanding these kind of breadboard arduino builds best run power supply 5v or close possible not overheat 7805 volatge regulator. the place standalone arduino (and circuit) mounted enclosed space  - wooden rectangular box has holes on 1 side airflow, , computer fan built in on other sid...

hi everyone  i came across bug in arduino ide 1.0.2. the bug when try upload code having following line code: [select] serial.print("access denied !!!"); or code: [select] serial.println("access denied !!!"); the code compiles successful, while uploading process starts , later hangs in between. whereas following code works fine code: [select] serial.print("access denied !!") ; and code: [select] serial.println("access denied !!"); can give try , let know whether encountered same problem sample code code: [select] void setup() {   serial.begin(9600); } void loop() {   serial.println("access denied !!!");   delay(1000); } this has been discussed many many many times. there glitch in arduino mega 1280 bootloader wherby if 3 ! recieved in row, bootloader enters funny mode , doesn't complete upload. simple work around not use "!!!" anywhere. Ard...

hi all. i using atmel studio 6.1 , atmel software framework arduino due.  reason doing arduino ide keeps lot of things under hood trying see.  so, using atmel studio 6.1 in order better learn cortex m3 arm microcontroller. unfortunately, complexity has gotten best of me.  searched answers myself came empty-handed. what trying simple program toggle pin, commonly referred pin 13 on arduino due board, led "l".  used new project template, specifying arduino due board , added gpio, system clock, , delay asf libraries.  cannot led flash on , off @ 1 hz rate, , stumped why.  here's body of main: code: [select] int main (void) { board_init(); sysclk_init(); delay_init(sysclk_get_cpu_hz()); pio_set_output(piob, led0_gpio, high, disable, disable); while(1) { gpio_set_pin_high(led0_gpio); delay_ms(1000); gpio_set_pin_low(led0_gpio); delay_ms(1000); } // insert application code here, after board has b...

can't arduino ide work on arch, it's working fine on raspbian. says it's not supported yet armv6, wondering if has working. thanks. hi timbo24, assume trying install pkgbuild aur. indeed states platforms i686 , x86 only. have not, however, found 1 yet did not directly compile arm despite pkgbuild says use code: select all makepkg -as or change arch= line in pkgbuild read arch=('any'). pepedog pointing out -a switch makepkg (i had not noticed before - useful). have fun bbuk raspberrypi

i've looked in faqs , tutorials , can't find answer, excuse newbie question. using the  rhuk_solarflare_ii template , default installation, add 2 content items frontpage. 1 item shows in front page intro text going way left menu right. second content item squished next row news flash 2. determines how many content items displayed in own rows without being squished new flashes? template feature? thanks. forumnewbie wrote: i've looked in faqs , tutorials , can't find answer, excuse newbie question. using the  rhuk_solarflare_ii template , default installation, add 2 content items frontpage. 1 item shows in front page intro text going way left menu right. second content item squished next row news flash 2. determines how many content items displayed in own rows without being squished new flashes? template feature? thanks. backend -> menu -> mainmenu -> home -> parameters on right hand side. lead, intro, # of columns regards dave Board inde...

hello, i use spry validation in new dreamweaver cs4 beta. everything works fine, need able enter phone in 2-3 different patterns. how can this? so far can choose between embedded usa/canada style or put custom, don't succeed put several @ time. i hope won't difficult. sgeorgiev wrote: > hello, > use spry validation in new dreamweaver cs4 beta. > works fine, need able enter phone in 2-3 > different patterns. how can this? > far can choose between embedded usa/canada style or put custom, > don't succeed put several @ time. > hope won't difficult. > what patterns acceptable? can elaborate? mick. More discussions in Dreamweaver support forum adobe

hi all, i've got problem controlling arduino mega 2560 rpi trough node.js. why trying achieve: raspberry has node.js server on , , using express, socket.io , johnnyfive controls arduino. goal create simple webapi turn off/on lamp on desk. works, it's bit tricky. problem: raspberry isnt comunicating arduino - every time when click on/off button in webapi, registered socket.io - server running guess. doesnt turn off/on lamp every time. diagnosis: @ first thought because due lack of power (i used power arduino usb , had 0.8a charger) i'm not sure it. im powering arduino trough usb , gpio raspberry , im using 1a charger. not use active hubs now. weird thing is, looks working every 5seconds (i can turn on/off lamp 5s without problem, 5s arduino doesnt commands). on debian jessy laptop runs well, , power arduino usb. (it used work on debian wheezy week ago, changed testing due other problems). thats why think problem connected raspberry or raspian itself. dont kno...

has used wxpython on pi? or have used on windows machine? trying use development kit. went wxpython site, downloaded kit windows machine. documentation says go demo directory, enter demo.py , demo run. naturally not run. demo program cannot find "wx" module. 1 think downloaded kit guess hidden somewhere. ultimately, install wxpython on pi thought starting on windows first might easier. had experience wxpython can me started? you need install wxpython runtime libraries separately development kit? raspberrypi

bonjour à tous, je reviens vers vous avec un problème qui semble avoir été posé bcp de fois mais avec des réponses que je ne comprends pas bien ... donc je vais poser des questions simples ... pour que mon esprit simple puisse comprendre les réponses :-) est il possible (sans passer par <meta http-equiv=\"refresh\" content=\"10\">) de rafraîchir en temps réel juste les valeurs d'une entrée de l'arduino sans recharger toute la page html ? si oui quelqu'un d'entre vous aurait il un exemple le plus simple possible à me transmettre ? j'ai vu une histoire de iframe mais je ne comprends pas les exemples donnés... quote from: pitp2 on jun 11, 2013, 07:26 pm bonjour à tous, je reviens vers vous avec un problème qui semble avoir été posé bcp de fois mais avec des réponses que je ne comprends pas bien ... donc je vais poser des questions simples ... pour que mon esprit simple puisse comprendre les réponses :-) est i...

i opened squeak , says pick image. theres problem though, dont see images choose from. can me? thank you [edited explain simpler way things makes use of built-in parts instead of bypassing them] unfortunately there no squeak image files (other 1 used implement scratch application) in default pi distribution. can download 1 http://www.squeak.org - hit obvious button @ bottom of download column on page. moderately complex zip file setup decompress system runnable on pretty x86 machine (sigh, know...) don't despair. it's simple extract 3 things need pi. (later; humph, should simple unix, things made deliberately more complicated necessary) need these 3 important files - squeakv41.sources squeak4.5-13860.image squeak4.5-13860.changes - open terminal (i going explain using xarchiver it's slow , stupid typing bit way faster). code: select all cd /home/pi/squeak extract files - code: select all unzip -j pathtowhereyouputzipfile/squeak-4.5-all-in-one.zip squeak-4.5-al...

hai all, mo nanya2 niy, klo bikin web komunitas basisnya joomla gimana ya trik2nya? maksudnya dikasih fitur2 apa yang bisa membuat orang betah, gimana pengelolaannya? soalnya kalo bikin web smdiri pake joomla kan mudah, tinggal pake fantastico jd deh.. tapi yang bener2 bisa membangun komunitas gimana? sya bikin 3 web, kyaknya gagal smua deh, padahal basis komunitasnya jelas.  dari pengalaman saya, di kampus saya ada web utk mahasiswa teknik industri, ie community , yg membuatnya rame adalah forumnya. coba install joomlaboard, utk kategorinya bisa lihat web tsb. trus personalisasi user, sehingga bisa kirim pm (pake community builder, trus install pluginnya spt utk pm, galeri. trus ada galeri gambar, bisa pake zoom factory. shoutbox, download, buku tamu, random quote, live chat (pake moschat). yg terpenting juga invite temen2nya dan usahakan webnya mudah n cepat utk diakses. Board index Joomla! International Language Support Internat...

i upgraded 0.3.2 1.0.3. this resulted in change in 'select list' menu. separators in the menu greyed , skipped. http://www.makestuffhappen.net/what_we_do.html this problem, want drop down list works without submit button. on old version, page open menu on placeholder (first menu item - 'select category'), selecting 1 of drop down options take the user there. now page opens on 2nd menu option (a real page) , when don't have submit button, makes unitutive , pain. any ideas? i quite greyed out separator, need menu start on it. just found happens in firefox, not internet explorer Board index Joomla! Older Version Support Joomla! 1.0 Extensions - 1.0.x Modules

hi, installed ubuntu after windows vista. ubuntu raid installation, vista on sata drive. first checked fdisk -l lookup partitions: code: disk /dev/sda: 500.1 gb, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders units = cylinders of 16065 * 512 = 8225280 bytes disk identifier: 0x000e6fdf device boot start end blocks id system /dev/sda1 * 1 3647 29294496 83 linux /dev/sda2 3648 60799 459073440 5 extended /dev/sda5 3648 59572 449217531 83 linux /dev/sda6 59573 60799 9855846 82 linux swap / solaris disk /dev/sdb: 500.1 gb, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders units = cylinders of 16065 * 512 = 8225280 bytes disk identifier: 0x000e6fdf device boot start end blocks id system /dev/sdb1 * 1 3647 29294496 83 linux /dev/sdb2 ...

i want start project acts security system. want when movement detected camera follows it, want make can control movement of servos ( pan/tilt. ) questions can servos spin 360 degrees? need kind of sensor detects movement , sends coordinates servo? how make camera , servo focuses on movement, i've seen work face recognition. never heard of following movement though... if someone's done before or read post same projects please leave link. i working trying follow detected object sending out screen location serially pi using usb webcam. https://www.youtube.com/watch?v=_8f5ldf ... jsdwdtgkag working on getting speed up. raspberrypi

hi everyone, i have problem need solve, have read data com port, attached arduino send data. tryed build daemons or while loop read data, doesn't work because com result busy in 1 of 2 parts (or arduino or java loop) so.......i wanted ask is possible directly arduino language save variable (not more 3 char of length) in external file xml or (also database, well, think it's kind of impossible)? this make problem solved. thanks attention. chiara. quote is possible directly arduino language save variable (not more 3 char of length) in external file xml or (also database, well, think it's kind of impossible)? no, not. arduino can not access hardware on pc. can, @ most, talk serial port. application on pc needs listen port, read data, , save file. quote i tryed build daemons or while loop read data, doesn't work because com result busy in 1 of 2 parts (or arduino or java loop) you not trying have serial monitor open @ same time program, you?...

history: version 1.1 - fix: reduced debug array 1000 10. highly recommend download , use version instead... or nothing works. oops. - fix: renamed couple of global variables remove sketch clashes version 1.0 - example sketch, library, keywords , empty library released - version, addvar, addpin, dump , debug commands implemented example: the current example program: code: [select] #include "arduino.h" #include "dbg.h" //#include "nodbg.h" #define pin13 13 int charcount = 0; string inputbuffer; byte dpin13;                    // digital pin 13 (the onboard led) void setup() {    serial.begin(9600);    serial.println("ready");        pinmode(pin13, input);        dbg_version;     // output version    dbg_addvar("number of characters received", charcount)   // add variable    dbg_a...